Wharfedale PRO - T-Sub-AX15B, 15" Active SubwooferT Sub AX15B Everyone loves BASS! That is exactly why we have created the T Sub AX15B our 700 W Continuous, 1400 W Peak 15 active subwoofer. The internal Class D amplifier delivers huge output power into the custom quad layer 15 Wharfedale Pro LF driver to produce extreme subs and low end pressure into any system. Built for big bass, the plywood constructed cabinet is rock solid and is protected in durable Rhino Rock paint. Youll not only feel the T